Sunstar Aluminum Rear Sprocket 40T-520 — Fits Kawasaki Motorcycles

SKU: FJMF_5-335640
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Sale price$92.95
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Sunstar

Sunstar engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sunstar lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Performance for Kawasaki

Upgrade your Kawasaki's drivetrain with the Sunstar 40T-520 Aluminum Rear Sprocket. This high-performance component is specifically designed to meet the rigorous demands of racing and high-speed street riding. By choosing a 40-tooth sprocket, you can fine-tune your gearing for higher top-end speeds and smoother power delivery. Made from advanced aluminum alloys, this sprocket is significantly lighter than stock steel versions, helping to improve your motorcycle's acceleration and handling agility.

Why Choose Sunstar?

  • Optimized for Kawasaki: Engineered for perfect compatibility with Kawasaki drivetrain systems.
  • Reduced Rotating Mass: Lightweight aluminum construction improves throttle response and suspension performance.
  • High-Durability Finish: Anodized surface treatment prevents corrosion and extends the life of the sprocket.
  • Precision Tooth Profile: CNC-machined for smooth chain engagement, reducing wear and noise.

Sunstar has long been a leader in motorcycle drivetrain technology, and this 520-pitch sprocket is a testament to their commitment to quality. The 40T configuration is an excellent choice for riders looking to maintain a balanced powerband while shedding unnecessary weight. Whether you are hitting the track or the open road, you can rely on the durability and precision of Sunstar components. Discover the full range of drivetrain upgrades and performance parts available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Sunstar

Sunstar engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sunstar lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Performance for Kawasaki

Upgrade your Kawasaki's drivetrain with the Sunstar 40T-520 Aluminum Rear Sprocket. This high-performance component is specifically designed to meet the rigorous demands of racing and high-speed street riding. By choosing a 40-tooth sprocket, you can fine-tune your gearing for higher top-end speeds and smoother power delivery. Made from advanced aluminum alloys, this sprocket is significantly lighter than stock steel versions, helping to improve your motorcycle's acceleration and handling agility.

Why Choose Sunstar?

  • Optimized for Kawasaki: Engineered for perfect compatibility with Kawasaki drivetrain systems.
  • Reduced Rotating Mass: Lightweight aluminum construction improves throttle response and suspension performance.
  • High-Durability Finish: Anodized surface treatment prevents corrosion and extends the life of the sprocket.
  • Precision Tooth Profile: CNC-machined for smooth chain engagement, reducing wear and noise.

Sunstar has long been a leader in motorcycle drivetrain technology, and this 520-pitch sprocket is a testament to their commitment to quality. The 40T configuration is an excellent choice for riders looking to maintain a balanced powerband while shedding unnecessary weight. Whether you are hitting the track or the open road, you can rely on the durability and precision of Sunstar components. Discover the full range of drivetrain upgrades and performance parts available at GGCRACING.

Product Details

Product Description

About Sunstar

Sunstar engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Sunstar lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Performance for Kawasaki

Upgrade your Kawasaki's drivetrain with the Sunstar 40T-520 Aluminum Rear Sprocket. This high-performance component is specifically designed to meet the rigorous demands of racing and high-speed street riding. By choosing a 40-tooth sprocket, you can fine-tune your gearing for higher top-end speeds and smoother power delivery. Made from advanced aluminum alloys, this sprocket is significantly lighter than stock steel versions, helping to improve your motorcycle's acceleration and handling agility.

Why Choose Sunstar?

  • Optimized for Kawasaki: Engineered for perfect compatibility with Kawasaki drivetrain systems.
  • Reduced Rotating Mass: Lightweight aluminum construction improves throttle response and suspension performance.
  • High-Durability Finish: Anodized surface treatment prevents corrosion and extends the life of the sprocket.
  • Precision Tooth Profile: CNC-machined for smooth chain engagement, reducing wear and noise.

Sunstar has long been a leader in motorcycle drivetrain technology, and this 520-pitch sprocket is a testament to their commitment to quality. The 40T configuration is an excellent choice for riders looking to maintain a balanced powerband while shedding unnecessary weight. Whether you are hitting the track or the open road, you can rely on the durability and precision of Sunstar components. Discover the full range of drivetrain upgrades and performance parts available at GGCRACING.

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